<template>
	<view>
		<!-- 收获地址 -->
		<Myaddress/>
		<!-- 商品列表标题 -->
		<view class="cart-title">
			<!-- 左侧图标 -->
			<uni-icons type="shop" size="18"></uni-icons>
			<!-- 描述文字 -->
			<text class="cart-title-text">购物车</text>
		</view>
		<!-- 商品列表 -->
		<uni-swipe-action>
			<block v-for="(goods,i) in cart" :key="i">
				<uni-swipe-action-item :right-options="options" @click="swipeActionClickHandler(goods)">
					<Mygoods :goods="goods" :show-radio="true" :show-num="true" @radio-change="radioChangeHandler"
						@num-change="numberChangeHandler"></Mygoods>
				</uni-swipe-action-item>
			</block>
		</uni-swipe-action>
		<!-- 结算 -->
		<view class="cart-container" v-if="cart.length !== 0">
		    <!-- 使用自定义的 address 组件 -->
		
		    <!-- 购物车商品列表的标题区域 -->
		
		    <!-- 商品列表区域 -->
		
		    <!-- 结算区域 -->
		    <Mysettle/>
		  </view>
		  <!-- 空白购物车 -->
		  <view class="empty-cart" v-else>
		  	<image src="/static/cart_empty@2x.png" class="empty-img"></image>
			  <text class="tip-text">空空如也~</text>
		  </view>
	</view>
</template>

<script>
	import badgeMix from '@/mixins/tabbar-badge.js'
	import {
		mapState,
		mapMutations,
	} from 'vuex'
	export default {
		mixins: [badgeMix],
		data() {
			return {
				options:[{
					text:'删除',
					style:{
						backgroundColor:"#c00000"
					},
				}]
			};
		},
		computed: {
			// 
			...mapState('m_cart', ['cart'])
		},
		methods: {
			...mapMutations("m_cart", ["updateGoodsState","updateGoodsCount","removeGoodsById"]),
			//勾选状态
			radioChangeHandler(e) {
				this.updateGoodsState(e)
			},
			// 商品数量操作
			numberChangeHandler(e) {
				this.updateGoodsCount(e)
			},
			//点击滑动操作按钮
			swipeActionClickHandler(goods){
				this.removeGoodsById(goods.goods_id)
			}
		}
	}
</script>

<style lang="scss">
	.cart-title {
		display: flex;
		border-bottom: 1px solid #efefef;
		height: 40px;
		align-items: center;
		font-size: 14px;
		padding-left: 5px;

		.cart-title-text {
			margin-left: 8px;
		}
	}
	.cart-container {
  padding-bottom: 50px;
}
// 空白购物车区域
.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;

  .empty-img {
    width: 90px;
    height: 90px;
  }

  .tip-text {
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
